Additional Reference

http://madhuraead.blogspot.com/2014/10/c-currency-converter.htmlmalsha
http://hasangiead.blogspot.com/2014/10/currency-convertor-web-service-client.html
http://itsmalsblog.blogspot.com/2014/10/ejb.html
http://daprogrammer.blogspot.com/2014/10/mongo-db-application-with-crud-op.html
http://muthu-karunarathna.blogspot.com/
http://myeadblog.blogspot.com/


EJB
https://netbeans.org/kb/docs/javaee/javaee-entapp-ejb.html
http://www.service-repository.com/

Webservices
http://daprogrammer.blogspot.com/2014/10/find-country-from-uri.html

Encrypt/Decrypt
http://daprogrammer.blogspot.com/2014/10/encrypt-and-decrypt-text-using-alphabet.html